20390+2409 POU 4789
20h 38m 54.54s +24° 08' 33.3" P.A. 193.00 sep 3.1 mag 12.30,13.20
| Coord 2000 |
20390+2409 |
|
Discov num |
POU4789 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 54.54 +24 08 33.3 |
|
| Date first |
1898 |
|
Date last |
2008 |
|
Obs |
3 |
|
| Pa first |
184 |
|
Pa last |
192.5 |
|
P.A. Now (θ) |
192.5° |
|
| Sep first |
1.8 |
|
Sep last |
3.14 |
|
Sep. Now (ρ) |
3.14" |
|
| Mag pri |
12.30 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1819381681694171264 |
|
